Figure 2From: Quantum dot-sensitized solar cells having 3D-TiO2 flower-like structures on the surface of titania nanorods with CuS counter electrode SEM and TEM images of TiO 2 nanorods and blossom-like formations on TiR surface. (a, b) SEM and TEM images of TiO2 nanorods (TiR). (c, d) SEM and TEM images of (flower) blossom-like formations on TiR surface (FTiR).Back to article page